/* tolua
** Support code for Lua bindings.
** Written by Waldemar Celes
** TeCGraf/PUC-Rio
** Apr 2003
** $Id: $
*/

/* This code is free software; you can redistribute it and/or modify it.
** The software provided hereunder is on an "as is" basis, and
** the author has no obligation to provide maintenance, support, updates,
** enhancements, or modifications.
*/


#ifndef TOLUA_H
#define TOLUA_H

#ifndef TOLUA_API
#define TOLUA_API extern
#endif

#define TOLUA_VERSION "tolua++-1.0.93"

#ifdef __cplusplus
extern "C" {
#endif

#define tolua_pushcppstring(x,y)    tolua_pushstring(x,y.c_str())
#define tolua_iscppstring   tolua_isstring

#define tolua_iscppstringarray tolua_isstringarray
#define tolua_pushfieldcppstring(L,lo,idx,s) tolua_pushfieldstring(L, lo, idx, s.c_str())

#ifndef TEMPLATE_BIND
#define TEMPLATE_BIND(p)
#endif

#define TOLUA_TEMPLATE_BIND(p)

#define TOLUA_PROTECTED_DESTRUCTOR
#define TOLUA_PROPERTY_TYPE(p)

    typedef int lua_Object;

#include "lua.h"
#include "lauxlib.h"

    struct tolua_Error
    {
        int index;
        int array;
        const char* type;
    };
    typedef struct tolua_Error tolua_Error;

#define TOLUA_NOPEER    LUA_REGISTRYINDEX /* for lua 5.1 */

    TOLUA_API const char* tolua_typename(lua_State* L, int lo);
    TOLUA_API void tolua_error(lua_State* L, const char* msg, tolua_Error* err);
    TOLUA_API int tolua_isnoobj(lua_State* L, int lo, tolua_Error* err);
    TOLUA_API int tolua_isvalue(lua_State* L, int lo, int def, tolua_Error* err);
    TOLUA_API int tolua_isvaluenil(lua_State* L, int lo, tolua_Error* err);
    TOLUA_API int tolua_isboolean(lua_State* L, int lo, int def,
        tolua_Error* err);
    TOLUA_API int tolua_isnumber(lua_State* L, int lo, int def, tolua_Error* err);
    TOLUA_API int tolua_isinteger(lua_State* L, int lo, int def, tolua_Error* err);

    TOLUA_API int tolua_isstring(lua_State* L, int lo, int def, tolua_Error* err);
    TOLUA_API int tolua_istable(lua_State* L, int lo, int def, tolua_Error* err);
    TOLUA_API int tolua_isusertable(lua_State* L, int lo, const char* type,
        int def, tolua_Error* err);
    TOLUA_API int tolua_isuserdata(lua_State* L, int lo, int def,
        tolua_Error* err);
    TOLUA_API int tolua_isusertype(lua_State* L, int lo, const char* type, int def,
        tolua_Error* err);
    TOLUA_API int tolua_isvaluearray
    (lua_State* L, int lo, int dim, int def, tolua_Error* err);
    TOLUA_API int tolua_isbooleanarray
    (lua_State* L, int lo, int dim, int def, tolua_Error* err);
    TOLUA_API int tolua_isnumberarray
    (lua_State* L, int lo, int dim, int def, tolua_Error* err);
    TOLUA_API int tolua_isstringarray
    (lua_State* L, int lo, int dim, int def, tolua_Error* err);
    TOLUA_API int tolua_istablearray
    (lua_State* L, int lo, int dim, int def, tolua_Error* err);
    TOLUA_API int tolua_isuserdataarray
    (lua_State* L, int lo, int dim, int def, tolua_Error* err);
    TOLUA_API int tolua_isusertypearray
    (lua_State* L, int lo, const char* type, int dim, int def, tolua_Error* err);

    TOLUA_API void tolua_open(lua_State* L);

    TOLUA_API void* tolua_copy(lua_State* L, void* value, unsigned int size);
    TOLUA_API int tolua_register_gc(lua_State* L, int lo);
    TOLUA_API int tolua_default_collect(lua_State* tolua_S);

    TOLUA_API void tolua_usertype(lua_State* L, const char* type);
    TOLUA_API void tolua_beginmodule(lua_State* L, const char* name);
    TOLUA_API void tolua_endmodule(lua_State* L);
    TOLUA_API void tolua_module(lua_State* L, const char* name, int hasvar);
    //TOLUA_API void tolua_class( lua_State* L, const char* name, const char* base );
    TOLUA_API void tolua_cclass(lua_State* L, const char* lname, const char* name,
        const char* base, lua_CFunction col);
    TOLUA_API void tolua_function(lua_State* L, const char* name,
        lua_CFunction func);
    TOLUA_API void tolua_constant(lua_State* L, const char* name,
        lua_Number value);
    TOLUA_API void tolua_variable(lua_State* L, const char* name,
        lua_CFunction get, lua_CFunction set);
    TOLUA_API void tolua_array(lua_State* L, const char* name, lua_CFunction get,
        lua_CFunction set);

    /* TOLUA_API void tolua_set_call_event(lua_State* L, lua_CFunction func, char* type); */
    /* TOLUA_API void tolua_addbase(lua_State* L, char* name, char* base); */

    TOLUA_API void tolua_pushvalue(lua_State* L, int lo);
    TOLUA_API void tolua_pushboolean(lua_State* L, int value);
    TOLUA_API void tolua_pushnumber(lua_State* L, lua_Number value);
    TOLUA_API void tolua_pushinteger(lua_State* L, lua_Integer n);

    TOLUA_API void tolua_pushstring(lua_State* L, const char* value);
    TOLUA_API void tolua_pushlstring(lua_State* L, const char* value, size_t len);
    TOLUA_API void tolua_pushuserdata(lua_State* L, void* value);
    TOLUA_API void tolua_pushusertype(lua_State* L, void* value,
        const char* type);
    TOLUA_API void tolua_pushusertype_and_takeownership(lua_State* L, void* value,
        const char* type);
    TOLUA_API void tolua_pushfieldvalue(lua_State* L, int lo, int index, int v);
    TOLUA_API void tolua_pushfieldboolean(lua_State* L, int lo, int index, int v);
    TOLUA_API void tolua_pushfieldnumber(lua_State* L, int lo, int index,
        lua_Number v);
    TOLUA_API void tolua_pushfieldstring(lua_State* L, int lo, int index,
        const char* v);
    TOLUA_API void tolua_pushfielduserdata(lua_State* L, int lo, int index,
        void* v);
    TOLUA_API void tolua_pushfieldusertype(lua_State* L, int lo, int index,
        void* v, const char* type);
    TOLUA_API void tolua_pushfieldusertype_and_takeownership(lua_State* L, int lo,
        int index, void* v, const char* type);

    TOLUA_API lua_Number tolua_tonumber(lua_State* L, int narg, lua_Number def);
    TOLUA_API lua_Integer tolua_tointeger(lua_State* L, int narg, lua_Integer def);

    TOLUA_API const char* tolua_tostring(lua_State* L, int narg, const char* def);

    TOLUA_API const char* tolua_tolstring(lua_State* L, int narg, const char* def,
        size_t* len);

    TOLUA_API const char* tolua_tofieldlstring(lua_State* L, int lo, int index,
        const char* def, size_t* len);

    TOLUA_API void* tolua_touserdata(lua_State* L, int narg, void* def);
    TOLUA_API void* tolua_tousertype(lua_State* L, int narg, void* def);
    TOLUA_API int tolua_tovalue(lua_State* L, int narg, int def);
    TOLUA_API int tolua_toboolean(lua_State* L, int narg, int def);
    TOLUA_API lua_Number tolua_tofieldnumber(lua_State* L, int lo, int index,
        lua_Number def);
    TOLUA_API const char* tolua_tofieldstring(lua_State* L, int lo, int index,
        const char* def);
    TOLUA_API void* tolua_tofielduserdata(lua_State* L, int lo, int index,
        void* def);
    TOLUA_API void* tolua_tofieldusertype(lua_State* L, int lo, int index,
        void* def);
    TOLUA_API int tolua_tofieldvalue(lua_State* L, int lo, int index, int def);
    TOLUA_API int tolua_getfieldboolean(lua_State* L, int lo, int index, int def);

    TOLUA_API void tolua_dobuffer(lua_State* L, char* B, unsigned int size,
        const char* name);

    TOLUA_API int class_gc_event(lua_State* L);

#ifdef __cplusplus
    static inline const char* tolua_tocppstring(lua_State* L, int narg,
        const char* def, size_t* len = NULL)
    {
        const char* s;

        if (len == NULL)
        {
            s = tolua_tostring(L, narg, def);
        }
        else
        {
            s = tolua_tolstring(L, narg, def, len);
        }

        return s ? s : def;
    };

    static inline const char* tolua_tofieldcppstring(lua_State* L, int lo,
        int index, const char* def, size_t* len = NULL)
    {
        const char* s;

        if (len == NULL)
        {
            s = tolua_tofieldstring(L, lo, index, def);
        }
        else
        {
            s = tolua_tofieldlstring(L, lo, index, def, len);
        }

        return s ? s : "";
    };

#else
#define tolua_tocppstring tolua_tostring
#define tolua_tofieldcppstring tolua_tofieldstring
#endif

    TOLUA_API int tolua_fast_isa(lua_State* L, int mt_indexa, int mt_indexb,
        int super_index);

#ifndef Mtolua_new
#define Mtolua_new(EXP) new EXP
#endif

#ifndef Mtolua_delete
#define Mtolua_delete(EXP) delete EXP
#endif

#ifndef Mtolua_new_dim
#define Mtolua_new_dim(EXP, len) new EXP[len]
#endif

#ifndef Mtolua_delete_dim
#define Mtolua_delete_dim(EXP) delete [] EXP
#endif

#ifndef tolua_outside
#define tolua_outside
#endif

#ifndef tolua_owned
#define tolua_owned
#endif

#ifdef __cplusplus
}
#endif

#endif
